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MD341-1 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MD341-1: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: STEEL OVERALL, bore_type: STRAIGHT, face_width: 1.625 INCHES NOMINAL IN, bore_length: 3.875 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-115-0480, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MD341-1
NSN: 3020-00-115-0480
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialSTEEL OVERALL
bore_typeSTRAIGHT
face_width1.625 INCHES NOMINAL IN
bore_length3.875 INCHES NOMINAL IN
design_formPLAIN
bore_featureINCLUDED
groove_depth0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
groove_width0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
bore_diameter2.500 INCHES NOMINAL IN
hole_locationTHRU FLANGE,4.500 IN. CRICLE IN
overall_length3.875 INCHES NOMINAL IN
NSN3020-00-115-0480
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN MD341-1 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
HUB OUTSIDE DIAMETER: 3.375 INCHES NOMINAL AA END IN
•
BORE FEATURE: INCLUDED
•
SECURING METHOD: DRILLED HOLE
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 3.875 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
FLANGE THICKNESS: 0.516 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
HUB OUTSIDE DIAMETER3.375 INCHES NOMINAL AA END IN
BORE FEATUREINCLUDED
SECURING METHODDRILLED HOLE
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH3.875 INCHES NOMINAL IN
DESIGN FORMPLAIN
FLANGE THICKNESS0.516 INCHES NOMINAL IN
OUTSIDE DIAMETER5.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MD341-1?
MD341-1 is a PULLEY,GROOVE.
What is the NSN for MD341-1?
MD341-1 is cataloged in the U.S. Government catalog under NSN 3020-00-115-0480. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.